j"1LAnZuoQdcKCkpDBKQMCgziGMoPC4VQUckM©<div class="post"><div class="quoteheader"><a href="https://bitcointalk.org/index.php?topic=437.msg3825#msg3825">Quote from: satoshi on July 17, 2010, 10:54:24 PM</a></div><div class="quote">I went about 200 blocks back. The block chain was a clean straight line without branches, and there was only one known version of the locked block.<br/></div>Cool! How exactly are you analyzing the topography of the chain?</div> text/html
https://whatsonchain.com/tx/0a01f08f3dfdc6faa30a5db11f485265c32ef6baa2e6eb2f9c39f9eeea7ccba0